Re: Server-side tracing in HBase (or how deep the tracing is)

2014-08-14 Thread yun peng
In my traces, I did not see any traces from client to either master or regionserver. I have tried both deployment, pseudo-distributed on one machine, and full-distributed on three machines (one client, one as hmaster and zk, and one as regionserver). It only shows the following four spans in my

Re: Server-side tracing in HBase (or how deep the tracing is)

2014-08-14 Thread Masatake Iwasaki
In my traces, I did not see any traces from client to either master or regionserver. I have tried both deployment, pseudo-distributed on one machine, and full-distributed on three machines (one client, one as hmaster and zk, and one as regionserver). It only shows the following four spans in

Server-side tracing in HBase (or how deep the tracing is)

2014-08-09 Thread yun peng
Hi, I am using HTracing-0.3.4 with LocalFileSpanReceiver in HBase-0.99-SNAPSHOT (in branch1 as of now). I have enabled the tracing configuration (i.e. in hbase-site.xml) at both client and server side. I am running HBase in a psuedo-dstributed mode, that is, 2 region servers, one hmaster and one

Re: Server-side tracing in HBase (or how deep the tracing is)

2014-08-09 Thread Masatake Iwasaki
The traces I got is mostly the interactions between zookeeper and Hbase-client thread. Can you see at least one trace from client to master or regionserver? If so, it's working correctly. I am asking how I can enable the trace collection on the server side, like RPC involving HMaster, and